doi:10.7916/d8-yt82-d804Letter to Tharchin on his Tibetan language practice and enquiring about Pangdatsang, Panchen Lama and Dalai Lama's travelsPallis, Marco, 1895-1989correspondencetextTibetan languageWorld War (1939-1945)Wool industryKālimpong (India)RussiaChos-kyi-dbaṅ-phyug, Panchen Lama VII, 1938-1989Bstan-ʼdzin-rgya-mtsho, Dalai Lama XIV, 1935-